公开(公告)号：US20200333554A1

公开(公告)日：2020-10-22

申请号：US16799051

申请日：2020-02-24

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  You-Zhen LIN ,  Sin-Jhong SONG

IPC: G02B7/09 ,  G02B27/64

Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly, and a circuit unit. The movable portion is movably connected to the fixed portion, and holds an optical element. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit unit includes a base, a plate-connecting portion, and a layer-connecting portion. The plate-connecting portion is partially embedded in the base. The layer-connecting portion is disposed on the base. The driving assembly is electrically connected to the layer-connecting portion. The thickness of the plate-connecting portion is different from the thickness of the layer-connecting portion.

公开(公告)号：US20190227408A1

公开(公告)日：2019-07-25

申请号：US16257555

申请日：2019-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Chen-Hsien FAN ,  Chao-Chang HU ,  Sung-Mao TSAI ,  Liang-Ting HO ,  Chih-Wei WENG ,  Shiang-Ming YU ,  Kuen-Wang TSAI ,  Sin-Jhong SONG

IPC: G03B13/36 ,  G02B7/09 ,  G02B7/182 ,  G02B7/18 ,  G03B17/17

Abstract: An optical system is provided, including a first optical member driving mechanism, a second optical member driving mechanism, and a first fixing component. The first optical member driving mechanism includes a first fixed portion, a first movable portion, a plurality of elastic members, and a first driving module. Each of the elastic members is elastically connected to the first fixed portion and the first movable portion. The second optical member driving mechanism includes a second fixed portion, a second movable portion, and a second driving module. The second movable portion is movably connected to the second fixed portion. The second driving module can drive the second movable portion to rotate relative to the second fixed portion. The first fixing component affixes the first optical member driving mechanism to the second optical member driving mechanism.

公开(公告)号：US20180136438A1

公开(公告)日：2018-05-17

申请号：US15816020

申请日：2017-11-17

Applicant: TDK TAIWAN CORP.

Inventor： Liang-Ting HO ,  Cheng-Kai YU ,  Chao-Chang HU ,  Chih-Wei WENG ,  Che-Wei CHANG

IPC: G02B7/18 ,  G03B5/00 ,  G02B27/64 ,  H02K7/06

CPC classification number: G02B7/1805 ,  G02B7/005 ,  G02B13/001 ,  G02B27/64 ,  G02B27/646 ,  G03B5/00 ,  G03B2205/003 ,  G03B2205/0069 ,  H02K7/06 ,  H02K41/0356 ,  H02K2201/18

Abstract: A driving mechanism for supporting an optical member is provided, including a fixed module, a movable module, a driving module disposed therebetween, and an elastic member. The driving module can drive the movable module to rotate around a first rotation axis relative to the fixed module. The elastic member includes a first connecting portion connected to the movable module, a second connecting portion connected to the fixed module, a first string portion connected to the first connecting portion, and a first buffer portion connected to the first string portion. The first string portion is disposed on the first rotation axis. The longitudinal axis of the first string portion is parallel to the first rotation axis. The first buffer portion has wave-shaped structure.

公开(公告)号：US20240264405A1

公开(公告)日：2024-08-08

申请号：US18636754

申请日：2024-04-16

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Chen-Er HSU ,  Yi-Liang CHAN ,  Fu-Lai TSENG ,  Fu-Yuan WU ,  Chen-Chi KUO ,  Ying-Jen WANG ,  Wei-Han HSIA ,  Yi-Hsin TSENG ,  Wen-Chang LIN ,  Chun-Chia LIAO ,  Shou-Jen LIU ,  Chao-Chun CHANG ,  Yi-Chieh LIN ,  Shang-Yu HSU ,  Yu-Huai LIAO ,  Shih-Wei HUNG ,  Sin-Hong LIN ,  Kun-Shih LIN ,  Yu-Cheng LIN ,  Wen-Yen HUANG ,  Wei-Jhe SHEN ,  Chih-Shiang WU ,  Sin-Jhong SONG ,  Che-Hsiang CHIU ,  Sheng-Chang LIN

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

CPC classification number: G02B7/09 ,  G02B27/646 ,  H04N23/55 ,  H04N23/57

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

公开(公告)号：US20230120771A1

公开(公告)日：2023-04-20

申请号：US18066904

申请日：2022-12-15

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Chen-Er HSU ,  Yi-Liang CHAN ,  Fu-Lai TSENG ,  Fu-Yuan WU ,  Chen-Chi KUO ,  Ying-Jen WANG ,  Wei-Han HSIA ,  Yi-Hsin TSENG ,  Wen-Chang LIN ,  Chun-Chia LIAO ,  Shou-Jen LIU ,  Chao-Chun CHANG ,  Yi-Chieh LIN ,  Shang-Yu HSU ,  Yu-Huai LIAO ,  Shih-Wei HUNG ,  Sin-Hong LIN ,  Kun-Shih LIN ,  Yu-Cheng LIN ,  Wen-Yen HUANG ,  Wei-Jhe SHEN ,  Chih-Shiang WU ,  Sin-Jhong SONG ,  Che-Hsiang CHIU ,  Sheng-Chang LIN

IPC: G02B7/09 ,  G02B27/64 ,  H04N23/55 ,  H04N23/57

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

公开(公告)号：US20220230516A1

公开(公告)日：2022-07-21

申请号：US17576457

申请日：2022-01-14

Applicant: TDK Taiwan Corp.

Inventor： Ko-Lun CHAO ,  Liang-Ting HO

IPC: G08B6/00

Abstract: The present disclosure provides a haptic feedback system including a movable part, a fixing assembly, a driving assembly, and a circuit assembly. The movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly to generate a feedback force. The circuit assembly is configured to be electrically connected to the driving assembly. The circuit assembly is electrically connected to an external circuit.

公开(公告)号：US20210132328A1

公开(公告)日：2021-05-06

申请号：US17147986

申请日：2021-01-13

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Liang-Ting HO ,  Sin-Jhong SONG

IPC: G02B7/09 ,  G02B7/02 ,  H02K41/035 ,  G03B5/00 ,  H02K11/215 ,  H02K11/33

Abstract: A driving mechanism is provided, including a polygonal base unit, a holder, a first driving assembly, a sensing magnet, and a magnetic field sensor. The polygonal base unit includes a substrate and a circuit board disposed on the substrate. The holder is movably connected to the base unit, wherein the holder is configured to hold an optical element that defines an optical axis. The first driving assembly is configured to drive the holder to move relative to the base unit. The sensing magnet is disposed on the holder. The magnetic field sensor is configured to detect the sensing magnet, wherein the magnetic field sensor is accommodated in a recess of the substrate.

公开(公告)号：US20210064138A1

公开(公告)日：2021-03-04

申请号：US17006410

申请日：2020-08-28

Applicant: TDK TAIWAN CORP.

Inventor： Chao-Chang HU ,  Mao-Kuo HSU ,  Ching-Chieh HUANG ,  Guan-Yu SU ,  Liang-Ting HO ,  Che-Wei CHANG

IPC: G06F3/01

Abstract: A feedback system is provided. The feedback system includes a main body, a vibration module, a sensing module, and a control module. The vibration module includes a first vibration mechanism. The first vibration mechanism is used for providing a first vibration force to the main body at a first vibration position. The sensing module is used for detecting the status of the main body and providing a sensing signal. The control module is used for receiving the sensing signal and providing a driving signal to the first vibration mechanism to generate the first vibration force.

公开(公告)号：US20210048604A1

公开(公告)日：2021-02-18

申请号：US16745826

申请日：2020-01-17

Applicant: TDK TAIWAN CORP.

Inventor： Chih-Wei WENG ,  Liang-Ting HO ,  Chao-Chang HU ,  Chien-Yu KAO ,  Sin-Jhong SONG

IPC: G02B7/09 ,  G02B7/02 ,  G02B27/64 ,  G03B13/36 ,  G03B5/00

Abstract: An optical system is provided. The optical system includes a first optical module, a second optical module and a third optical module. The first optical module is configured to connect at least one first optical member. The second optical module is configured to connect at least one second optical member. The third optical module is configured to connect a third optical member, wherein the third optical module is located between the first optical module and the second optical module.

公开(公告)号：US20190230255A1

公开(公告)日：2019-07-25

申请号：US16257398

申请日：2019-01-25

Applicant: TDK TAIWAN CORP.

Inventor： Kai-Jing FU ,  Liang-Ting HO ,  Chao-Chang HU ,  Sin-Jhong SONG

IPC: H04N5/225 ,  G02B3/14 ,  G02B13/00 ,  G02B27/00 ,  G02B27/64 ,  G02B26/00 ,  G02B7/02 ,  G02B7/09 ,  G02B27/09

Abstract: A reflecting unit is provided, including an optical member holder, an optical member, a frame, a first bearing member, a first hinge, and a first driving module. The optical member is disposed on the optical member holder. The first bearing member is disposed on the frame or the optical member holder. The first hinge is pivotally connected to the optical member holder and the frame. The first driving module can drive the optical member holder to rotate relative to the frame. When the optical member holder rotates relative to the frame, the first hinge rotates relative to the optical member holder or the frame via the first bearing member.